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added test for lower bounded properties

tempestpy_adaptions
TimQu 7 years ago
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b054b67312
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ade8078759
2 changed files with 128 additions and 0 deletions
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  1. 22
      resources/examples/testfiles/mdp/tiny_lower_reward_bounded.nm
  2. 106
      src/test/storm/modelchecker/SparseMdpMultiDimensionalRewardUnfoldingTest.cpp

22
resources/examples/testfiles/mdp/tiny_lower_reward_bounded.nm
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@ -0,0 +1,22 @@
mdp
module main
x : [0..4] init 0;
[a] x=0 -> 1/10 : (x'=1) + 9/10 : (x'=0);
[b] x=0 -> 1/4 : (x'=1) + 3/4 : (x'=2);
[] x=2 -> (x'=3);
[] x=3 -> 1/2 : (x'=2) + 1/2 : (x'=3);
[] x=3 -> 1/3 : (x'=3) + 2/3 : (x'=4);
[] x=4 -> (x'=0);
endmodule
rewards "a"
[a] true : 2/5;
endrewards
rewards "b"
[b] true : 1;
endrewards

106
src/test/storm/modelchecker/SparseMdpMultiDimensionalRewardUnfoldingTest.cpp
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@ -206,6 +206,61 @@ TEST(SparseMdpMultiDimensionalRewardUnfoldingTest, single_obj_csma) {
} }
TEST(SparseMdpMultiDimensionalRewardUnfoldingTest, single_obj_lower_bounds) {
std::string programFile = STORM_TEST_RESOURCES_DIR "/mdp/tiny_lower_reward_bounded.nm";
std::string constantsDef = "";
std::string formulasAsString = "Pmax=? [ F{\"a\"}>=1.1 x=1 ]";
formulasAsString += "; \n Pmin=? [ F{\"a\"}>=1.1 x=1 ]";
formulasAsString += "; \n Pmax=? [ F{\"b\"}>3 x=1 ]";
formulasAsString += "; \n Pmax=? [ multi(F{\"a\"}<=0.2 x=1, F{\"b\"}>3 x=1) ]";
formulasAsString += "; \n Pmax=? [ multi(F{\"a\"}>0.2 x=1, F{\"b\"}>3 x=1) ]";
formulasAsString += "; \n Pmax=? [ multi(F{\"a\"}>=2/5 x=4, F{\"a\"}<=0 x=4) ]";
// programm, model, formula
storm::prism::Program program = storm::api::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsDef);
std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::api::extractFormulasFromProperties(storm::api::parsePropertiesForPrismProgram(formulasAsString, program));
std::shared_ptr<storm::models::sparse::Mdp<storm::RationalNumber>> mdp = storm::api::buildSparseModel<storm::RationalNumber>(program, formulas)->as<storm::models::sparse::Mdp<storm::RationalNumber>>();
uint_fast64_t const initState = *mdp->getInitialStates().begin();;
std::unique_ptr<storm::modelchecker::CheckResult> result;
storm::modelchecker::SparseMdpPrctlModelChecker<storm::models::sparse::Mdp<storm::RationalNumber>> mc(*mdp);
result = storm::api::verifyWithSparseEngine(mdp, storm::api::createTask<storm::RationalNumber>(formulas[0], true));
ASSERT_TRUE(result->isExplicitQuantitativeCheckResult());
storm::RationalNumber expectedResult = storm::utility::convertNumber<storm::RationalNumber, std::string>("81/100");
EXPECT_EQ(expectedResult, result->asExplicitQuantitativeCheckResult<storm::RationalNumber>()[initState]);
result = storm::api::verifyWithSparseEngine(mdp, storm::api::createTask<storm::RationalNumber>(formulas[1], true));
ASSERT_TRUE(result->isExplicitQuantitativeCheckResult());
expectedResult = storm::utility::convertNumber<storm::RationalNumber, std::string>("0");
EXPECT_EQ(expectedResult, result->asExplicitQuantitativeCheckResult<storm::RationalNumber>()[initState]);
result = storm::api::verifyWithSparseEngine(mdp, storm::api::createTask<storm::RationalNumber>(formulas[2], true));
ASSERT_TRUE(result->isExplicitQuantitativeCheckResult());
expectedResult = storm::utility::convertNumber<storm::RationalNumber, std::string>("27/64");
EXPECT_EQ(expectedResult, result->asExplicitQuantitativeCheckResult<storm::RationalNumber>()[initState]);
result = storm::api::verifyWithSparseEngine(mdp, storm::api::createTask<storm::RationalNumber>(formulas[3], true));
ASSERT_TRUE(result->isExplicitQuantitativeCheckResult());
expectedResult = storm::utility::convertNumber<storm::RationalNumber, std::string>("27/64");
EXPECT_EQ(expectedResult, result->asExplicitQuantitativeCheckResult<storm::RationalNumber>()[initState]);
result = storm::api::verifyWithSparseEngine(mdp, storm::api::createTask<storm::RationalNumber>(formulas[4], true));
ASSERT_TRUE(result->isExplicitQuantitativeCheckResult());
expectedResult = storm::utility::convertNumber<storm::RationalNumber, std::string>("243/640");
EXPECT_EQ(expectedResult, result->asExplicitQuantitativeCheckResult<storm::RationalNumber>()[initState]);
result = storm::api::verifyWithSparseEngine(mdp, storm::api::createTask<storm::RationalNumber>(formulas[5], true));
ASSERT_TRUE(result->isExplicitQuantitativeCheckResult());
expectedResult = storm::utility::convertNumber<storm::RationalNumber, std::string>("81/160");
EXPECT_EQ(expectedResult, result->asExplicitQuantitativeCheckResult<storm::RationalNumber>()[initState]);
}
@ -434,5 +489,56 @@ TEST(SparseMdpMultiDimensionalRewardUnfoldingTest, csma) {
} }
TEST(SparseMdpMultiDimensionalRewardUnfoldingTest, lower_bounds) {
std::string programFile = STORM_TEST_RESOURCES_DIR "/mdp/tiny_lower_reward_bounded.nm";
std::string constantsDef = "";
std::string formulasAsString = "multi(Pmax=? [ F{\"a\"}>=1.1 x=1 ])";
formulasAsString += "; \n multi(Pmax=? [ F{\"a\"}<=0.2 x=1], Pmax=? [F{\"b\"}>3 x=1 ])";
formulasAsString += "; \n multi(Pmax=? [ F{\"a\"}>0.2 x=1 ], Pmax=? [F{\"b\"}>3 x=1 ])";
formulasAsString += "; \n multi(Pmax=? [ multi(F{\"a\"}>=2/5 x=4, F{\"a\"}<=0 x=4)], Pmax=? [F {\"b\"}>3 x = 1])";
// programm, model, formula
storm::prism::Program program = storm::api::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsDef);
std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::api::extractFormulasFromProperties(storm::api::parsePropertiesForPrismProgram(formulasAsString, program));
std::shared_ptr<storm::models::sparse::Mdp<storm::RationalNumber>> mdp = storm::api::buildSparseModel<storm::RationalNumber>(program, formulas)->as<storm::models::sparse::Mdp<storm::RationalNumber>>();
uint_fast64_t const initState = *mdp->getInitialStates().begin();;
std::unique_ptr<storm::modelchecker::CheckResult> result;
storm::modelchecker::SparseMdpPrctlModelChecker<storm::models::sparse::Mdp<storm::RationalNumber>> mc(*mdp);
result = storm::api::verifyWithSparseEngine(mdp, storm::api::createTask<storm::RationalNumber>(formulas[0], true));
ASSERT_TRUE(result->isExplicitQuantitativeCheckResult());
storm::RationalNumber expectedResult = storm::utility::convertNumber<storm::RationalNumber, std::string>("81/100");
EXPECT_EQ(expectedResult, result->asExplicitQuantitativeCheckResult<storm::RationalNumber>()[initState]);
result = storm::modelchecker::multiobjective::performMultiObjectiveModelChecking(*mdp, formulas[1]->asMultiObjectiveFormula());
ASSERT_TRUE(result->isExplicitParetoCurveCheckResult());
std::vector<storm::RationalNumber> p1 = {storm::utility::convertNumber<storm::RationalNumber, std::string>("1"), storm::utility::convertNumber<storm::RationalNumber, std::string>("27/64")};
auto expectedAchievableValues = storm::storage::geometry::Polytope<storm::RationalNumber>::createDownwardClosure(std::vector<std::vector<storm::RationalNumber>>({p1}));
EXPECT_TRUE(expectedAchievableValues->contains(result->asExplicitParetoCurveCheckResult<storm::RationalNumber>().getUnderApproximation()));
EXPECT_TRUE(result->asExplicitParetoCurveCheckResult<storm::RationalNumber>().getOverApproximation()->contains(expectedAchievableValues));
result = storm::modelchecker::multiobjective::performMultiObjectiveModelChecking(*mdp, formulas[2]->asMultiObjectiveFormula());
ASSERT_TRUE(result->isExplicitParetoCurveCheckResult());
std::vector<storm::RationalNumber> p2 = {storm::utility::convertNumber<storm::RationalNumber, std::string>("1"), storm::utility::convertNumber<storm::RationalNumber, std::string>("243/640")};
std::vector<storm::RationalNumber> q2 = {storm::utility::convertNumber<storm::RationalNumber, std::string>("81/256"), storm::utility::convertNumber<storm::RationalNumber, std::string>("27/64")};
expectedAchievableValues = storm::storage::geometry::Polytope<storm::RationalNumber>::createDownwardClosure(std::vector<std::vector<storm::RationalNumber>>({p2, q2}));
EXPECT_TRUE(expectedAchievableValues->contains(result->asExplicitParetoCurveCheckResult<storm::RationalNumber>().getUnderApproximation()));
EXPECT_TRUE(result->asExplicitParetoCurveCheckResult<storm::RationalNumber>().getOverApproximation()->contains(expectedAchievableValues));
result = storm::modelchecker::multiobjective::performMultiObjectiveModelChecking(*mdp, formulas[3]->asMultiObjectiveFormula());
ASSERT_TRUE(result->isExplicitParetoCurveCheckResult());
std::vector<storm::RationalNumber> p3 = {storm::utility::convertNumber<storm::RationalNumber, std::string>("81/160"), storm::utility::convertNumber<storm::RationalNumber, std::string>("243/640")};
std::vector<storm::RationalNumber> q3 = {storm::utility::convertNumber<storm::RationalNumber, std::string>("2187/10240"), storm::utility::convertNumber<storm::RationalNumber, std::string>("27/64")};
expectedAchievableValues = storm::storage::geometry::Polytope<storm::RationalNumber>::createDownwardClosure(std::vector<std::vector<storm::RationalNumber>>({p3, q3}));
EXPECT_TRUE(expectedAchievableValues->contains(result->asExplicitParetoCurveCheckResult<storm::RationalNumber>().getUnderApproximation()));
EXPECT_TRUE(result->asExplicitParetoCurveCheckResult<storm::RationalNumber>().getOverApproximation()->contains(expectedAchievableValues));
}
#endif /* STORM_HAVE_HYPRO || defined STORM_HAVE_Z3_OPTIMIZE */ #endif /* STORM_HAVE_HYPRO || defined STORM_HAVE_Z3_OPTIMIZE */
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